11 Trafalgar Road, Cardiff, CF23 5BQ

11 Trafalgar Road is an end-of-terrace house in Cardiff (CF23 5BQ). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1900-1929 and council tax band C. At 59 m² this is the smallest unit on EPC record across the building (59–123 m²). The building's EPC ratings span G to C, with this unit at the top. On EPC score it ranks first in the building (69 versus a worst of 16). The latest certificate (June 2022) shows a C (score 69), just inside the C band. When first surveyed in October 2008 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Good.

Today's modelled estimate of £184,000 is 31.9% below the 2015 sale of £270,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£425/sq ft) was about 96.7% above the typical sold price in the postcode. At 59 m² it sits well below the postcode median (115 m² across 9 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. On the market in July 2015 and unlisted since — roughly 11 years.